Center Detection Algorithm for Grayscale Spot Images
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The method for determining the center of grayscale spot images is critically important in technical applications. This technique can be applied to various types of spot images, such as laser spots. By accurately locating the center of spot images, we can better understand and analyze the characteristics and behavior of spots. Common implementation approaches include centroid calculation using pixel intensity weighting (center_x = Σ(i*I(i,j))/ΣI(i,j)) and Gaussian fitting algorithms that model the spot profile for sub-pixel accuracy. This capability is essential for numerous applications including optical measurements, image processing, and automated control systems where precise spot localization is required. The algorithm typically involves preprocessing steps like noise reduction and thresholding before applying center detection functions.
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